package com.qiku.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.qiku.entity.PromotionAd;

import java.util.List;

public interface AdService extends IService<PromotionAd> {


    /**
     * 根据广告位id查询广告
     * @param sid
     * @return
     */
    List<PromotionAd> getAdBySpaceId(Integer sid);

}
